BuildingCensus
A

Library of Congress

Office in Washington, DC, DC · 1291 Taylor Street NW · 20542

ENERGY STAR score
95
band A · 2024
Site EUI
36.0
kBtu/ft²
GHG emissions
225
tCO₂e
GHG intensity
2.5
kgCO₂e/ft²
Floor area
88,630
sq ft
Year built
1959
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Clean and Affordable Energy Act / BEPS · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score95 (band A)
Site EUI36.0 kBtu/ft²
Source EUI69.4 kBtu/ft²
GHG emissions225 tCO₂e
GHG intensity2.5 kgCO₂e/ft²
Electricity469,682 kWh
Natural gas15,859 therms
Water use78 kgal
Gross floor area88,630 sq ft
Source recorddc:PM4036707:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest95+536.0 kBtu/ft²225 tCO₂e
202390±044.1 kBtu/ft²278 tCO₂e
202290-142.7 kBtu/ft²265 tCO₂e
202191-540.2 kBtu/ft²262 tCO₂e
202096-132.8 kBtu/ft²221 tCO₂e
201997±024.1 kBtu/ft²214 tCO₂e
201897-223.9 kBtu/ft²213 tCO₂e
201799+526.8 kBtu/ft²276 tCO₂e
20169448.6 kBtu/ft²442 tCO₂e
201480.4 kBtu/ft²737 tCO₂e
2013

Compliance context

Clean and Affordable Energy Act / BEPS

DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve on 5-year compliance cycles, with penalties for buildings that fail to meet their pathway.

Program details →

Ownership

HIMMELFARB PROPERTIES INC

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
1291 Taylor Street NW
State
District of Columbia
ZIP
20542
Coordinates
38.94131, -77.02847

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Washington, DC · biggest emitters

Frequently asked questions

What is Library of Congress's energy grade?

Library of Congress scores 95 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Library of Congress use?

Its 2024 site energy-use intensity was 36.0 kBtu/ft² (69.4 kBtu/ft² source) across 88,630 sq ft, including 469,682 kWh of electricity and 15,859 therms of natural gas.

What are Library of Congress's carbon emissions?

Library of Congress reported 225 tCO₂e of greenhouse-gas emissions (2.5 kgCO₂e/ft²) for 2024. DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve on 5-year compliance cycles, with penalties for buildings that fail to meet their pathway.

Dataset updated . Source: Building Energy Benchmarking disclosure, record dc:PM4036707:2024.